System for distributing and selecting audio and video information and method implemented by said system
First Claim
1. A system for distributing and selecting audiovisual items on a pre-existing coaxial cable network including a plurality of channels, comprising:
- a jukebox device including a mass storage device to store a plurality of digitally compressed audiovisual items and running a multi-task operating system to manage a queue of selected items and to backup the operating status of the system when a predetermined event occurs, wherein the jukebox device communicates with the cable network via a dedicated channel of the plurality of channels, and further wherein the jukebox device is connected to a telephone switching system for receiving selection information for selecting one of said audiovisual items, said telephone switching system comprising a pre-existing telephone exchange of the PABX type,a plurality of television sets connected to the cable network for receiving a selected digital audiovisual item,a corresponding plurality of telephone sets, each being associated with the location of a television set and connected to said telephone switching system for transmitting said selection information,wherein the telephone switching system is configured to;
receive and recognize a specific call number dialed by any one of said telephone sets, and determine identification information identifying said dialing telephone set,call the jukebox device upon receiving the specific call number, andtransmit to the jukebox device the identification information, andwherein the jukebox device is further configured, when receiving said identification information, to transmit audiovisual items corresponding to said selection information to the associated television set and wherein the jukebox device is the only component added to and modified in the pre-existing coaxial cable network and the pre-existing telephone exchange portions of the system that exist apart from the jukebox device to enable operation of each said task, andwherein said selection information is received as either voice frequencies or control data superimposed on a carrier current that is interpreted by a software interface as mouse events.
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0 Petitions
Accused Products
Abstract
A system for distributing and selecting audio and video information using a coaxial cable network includes a jukebox unit connected by a modulator to the cable television distribution network. A channel is allocated to the transmission of audio or video information. A device effects user interaction with the television for the remote selection of at least one audio or video information item from a plurality of information items to be transmitted by this channel using the cable network. An identifier identifies the ordering television, and a billing device accommodates for billing selections to the user.
544 Citations
15 Claims
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1. A system for distributing and selecting audiovisual items on a pre-existing coaxial cable network including a plurality of channels, comprising:
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a jukebox device including a mass storage device to store a plurality of digitally compressed audiovisual items and running a multi-task operating system to manage a queue of selected items and to backup the operating status of the system when a predetermined event occurs, wherein the jukebox device communicates with the cable network via a dedicated channel of the plurality of channels, and further wherein the jukebox device is connected to a telephone switching system for receiving selection information for selecting one of said audiovisual items, said telephone switching system comprising a pre-existing telephone exchange of the PABX type, a plurality of television sets connected to the cable network for receiving a selected digital audiovisual item, a corresponding plurality of telephone sets, each being associated with the location of a television set and connected to said telephone switching system for transmitting said selection information, wherein the telephone switching system is configured to; receive and recognize a specific call number dialed by any one of said telephone sets, and determine identification information identifying said dialing telephone set, call the jukebox device upon receiving the specific call number, and transmit to the jukebox device the identification information, and wherein the jukebox device is further configured, when receiving said identification information, to transmit audiovisual items corresponding to said selection information to the associated television set and wherein the jukebox device is the only component added to and modified in the pre-existing coaxial cable network and the pre-existing telephone exchange portions of the system that exist apart from the jukebox device to enable operation of each said task, and wherein said selection information is received as either voice frequencies or control data superimposed on a carrier current that is interpreted by a software interface as mouse events. - View Dependent Claims (2, 3, 4)
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5. A method for distributing and selecting audiovisual items on a coaxial cable network including a plurality of channels, the method comprising:
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providing a jukebox including a mass storage device to store a plurality of digitally compressed audiovisual items and running a multi-task operating system to manage a queue of selected items and backup the operating status of the system when a predetermined event occurs, wherein the jukebox device communicates with the cable network via a dedicated channel of the plurality of channels, and further wherein the jukebox device is connected to a telephone switching system for receiving selection information for selecting one of said audiovisual items, said telephone switching system comprising a telephone exchange of the PABX type, providing a plurality of television sets connected to the cable network for receiving a selected audiovisual item, providing a corresponding plurality of telephone sets, respectively associated with the location of said television sets and connected to said telephone switching system for transmitting said selection information, dialing a specific call number by using any one of said telephone sets, then in said telephone switching system; receiving and recognizing the dialed specific call number, determining identification information identifying said dialing telephone set, calling the jukebox device, when receiving such a specific call number, and transmitting to the jukebox device the identification information, the jukebox device then broadcasting, when receiving said identification information, audiovisual items corresponding to said selection information to the associated television set, wherein the jukebox is the only component added to the network already installed on the premises in order to enable implementation of said method, and wherein no components existing in the network prior to the jukebox being provided are modified to enable implementation of the method, and wherein said selection information is received as either voice frequencies or control data superimposed on a carrier current that is interpreted by a software interface as mouse events. - View Dependent Claims (6, 7, 8)
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9. A jukebox device at a location, comprising:
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a multi-task operating system and hardware or software buffers assigned to each of the tasks that the multi-task operating system is configured to manage, an interface configured to be connected to a first network to receive a signal emitted by a signal emitting device, and allocated for use and selection of information to be sent on a coaxial cable network, a video controller circuit connected to the coaxial cable network by a modulator in order to broadcast, through a dedicated channel among a plurality of channels of said coaxial cable network, information representing presentation windows to be displayed on a television set associated with the location of said signal emitting device, a software interface for enabling selection, by using said signal emitting device, of an audio or video item among a plurality of audio or video items presented on presentation windows displayed on said television set, said software interface transmitting the selection to the jukebox to place it in the jukebox request queue to be sent on the coaxial cable network, wherein the jukebox device is connected to the first network and the coaxial cable network without having to re-wire either network at the location, and without having to update any components of either network, in order to directly enable operation of each said task, and wherein said selection information is received as either voice frequencies or control data superimposed on a carrier current that is interpreted by said software interface as mouse events. - View Dependent Claims (10, 11, 12, 13, 14, 15)
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Specification